Miles between Thornton, CO and Terrell, TX

There are
817 mi
from Thornton, CO to Terrell, TX

That's the driving distance. It would take 15 hours 10 mins to go from Thornton, Colorado to Terrell, Texas.

The flight distance (direct flight from Thornton, CO to Terrell, TX) is 690.20 mi.

817 mi = 1,314.70 kms